/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf --traceabstraction.positions.where.we.compute.the.hoare.annotation All --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.reach_error.function false -i ../../../trunk/examples/svcomp/ldv-races/race-1_1-join.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.empire2-owicki-f61efc6-m [2025-03-15 00:19:21,525 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-15 00:19:21,574 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2025-03-15 00:19:21,621 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-15 00:19:21,626 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-15 00:19:21,626 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-15 00:19:21,627 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-15 00:19:21,627 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-15 00:19:21,627 INFO L153 SettingsManager]: * Use SBE=true [2025-03-15 00:19:21,627 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-15 00:19:21,627 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-15 00:19:21,627 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-15 00:19:21,627 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-15 00:19:21,627 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-15 00:19:21,627 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-15 00:19:21,627 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-15 00:19:21,628 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-15 00:19:21,628 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-15 00:19:21,628 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-15 00:19:21,628 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-15 00:19:21,628 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-15 00:19:21,628 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-03-15 00:19:21,628 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-15 00:19:21,628 INFO L153 SettingsManager]: * To the following directory=./dump/ [2025-03-15 00:19:21,628 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-15 00:19:21,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-03-15 00:19:21,628 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-15 00:19:21,628 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-15 00:19:21,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-15 00:19:21,629 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-15 00:19:21,629 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-15 00:19:21,629 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-15 00:19:21,629 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> All Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2025-03-15 00:19:21,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-15 00:19:21,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-15 00:19:21,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-15 00:19:21,862 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-15 00:19:21,862 INFO L274 PluginConnector]: CDTParser initialized [2025-03-15 00:19:21,863 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-1_1-join.i [2025-03-15 00:19:23,069 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbe66a685/bb1f071f3f0549b1849c1fcc9cf6350a/FLAG7c6fb7ce0 [2025-03-15 00:19:23,393 INFO L384 CDTParser]: Found 1 translation units. [2025-03-15 00:19:23,393 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_1-join.i [2025-03-15 00:19:23,417 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbe66a685/bb1f071f3f0549b1849c1fcc9cf6350a/FLAG7c6fb7ce0 [2025-03-15 00:19:23,656 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbe66a685/bb1f071f3f0549b1849c1fcc9cf6350a [2025-03-15 00:19:23,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-15 00:19:23,658 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-03-15 00:19:23,659 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-15 00:19:23,659 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-15 00:19:23,662 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-15 00:19:23,663 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 12:19:23" (1/1) ... [2025-03-15 00:19:23,663 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e7a5f3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:19:23, skipping insertion in model container [2025-03-15 00:19:23,663 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 12:19:23" (1/1) ... [2025-03-15 00:19:23,697 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-15 00:19:24,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-15 00:19:24,185 INFO L200 MainTranslator]: Completed pre-run [2025-03-15 00:19:24,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-15 00:19:24,340 INFO L204 MainTranslator]: Completed translation [2025-03-15 00:19:24,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:19:24 WrapperNode [2025-03-15 00:19:24,341 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-15 00:19:24,342 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-15 00:19:24,342 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-15 00:19:24,342 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-15 00:19:24,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:19:24" (1/1) ... [2025-03-15 00:19:24,370 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:19:24" (1/1) ... [2025-03-15 00:19:24,388 INFO L138 Inliner]: procedures = 481, calls = 25, calls flagged for inlining = 9, calls inlined = 12, statements flattened = 128 [2025-03-15 00:19:24,388 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-15 00:19:24,389 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-15 00:19:24,390 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-15 00:19:24,390 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-15 00:19:24,395 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:19:24" (1/1) ... [2025-03-15 00:19:24,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:19:24" (1/1) ... [2025-03-15 00:19:24,398 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:19:24" (1/1) ... [2025-03-15 00:19:24,398 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:19:24" (1/1) ... [2025-03-15 00:19:24,405 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:19:24" (1/1) ... [2025-03-15 00:19:24,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:19:24" (1/1) ... [2025-03-15 00:19:24,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:19:24" (1/1) ... [2025-03-15 00:19:24,416 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:19:24" (1/1) ... [2025-03-15 00:19:24,418 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:19:24" (1/1) ... [2025-03-15 00:19:24,420 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-15 00:19:24,421 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-03-15 00:19:24,421 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-03-15 00:19:24,421 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-03-15 00:19:24,425 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:19:24" (1/1) ... [2025-03-15 00:19:24,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-03-15 00:19:24,444 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-15 00:19:24,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2025-03-15 00:19:24,458 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2025-03-15 00:19:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-15 00:19:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2025-03-15 00:19:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-15 00:19:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2025-03-15 00:19:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-15 00:19:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-15 00:19:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-15 00:19:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2025-03-15 00:19:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2025-03-15 00:19:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2025-03-15 00:19:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-03-15 00:19:24,476 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-03-15 00:19:24,736 INFO L234 CfgBuilder]: Building ICFG [2025-03-15 00:19:24,738 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-15 00:19:24,894 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-03-15 00:19:24,895 INFO L283 CfgBuilder]: Performing block encoding [2025-03-15 00:19:24,910 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-15 00:19:24,910 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-15 00:19:24,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 12:19:24 BoogieIcfgContainer [2025-03-15 00:19:24,911 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-03-15 00:19:24,913 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-15 00:19:24,913 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-15 00:19:24,917 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-15 00:19:24,917 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 12:19:23" (1/3) ... [2025-03-15 00:19:24,917 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1358f704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 12:19:24, skipping insertion in model container [2025-03-15 00:19:24,917 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 12:19:24" (2/3) ... [2025-03-15 00:19:24,918 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1358f704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 12:19:24, skipping insertion in model container [2025-03-15 00:19:24,918 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 12:19:24" (3/3) ... [2025-03-15 00:19:24,919 INFO L128 eAbstractionObserver]: Analyzing ICFG race-1_1-join.i [2025-03-15 00:19:24,929 INFO L303 ceAbstractionStarter]: Automizer settings: Hoare:All NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-15 00:19:24,930 INFO L169 ceAbstractionStarter]: Applying trace abstraction to ICFG race-1_1-join.i that has 2 procedures, 148 locations, 1 initial locations, 0 loop locations, and 10 error locations. [2025-03-15 00:19:24,931 INFO L581 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-03-15 00:19:24,982 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2025-03-15 00:19:25,015 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-15 00:19:25,026 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@465e2605, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-15 00:19:25,026 INFO L334 AbstractCegarLoop]: Starting to check reachability of 13 error locations. [2025-03-15 00:19:25,048 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2025-03-15 00:19:25,049 INFO L124 PetriNetUnfolderBase]: 0/23 cut-off events. [2025-03-15 00:19:25,052 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2025-03-15 00:19:25,052 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:19:25,052 INFO L221 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:19:25,053 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2025-03-15 00:19:25,057 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:19:25,057 INFO L85 PathProgramCache]: Analyzing trace with hash 395902475, now seen corresponding path program 1 times [2025-03-15 00:19:25,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:19:25,063 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644290227] [2025-03-15 00:19:25,063 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:19:25,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:19:25,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:19:25,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:19:25,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:19:25,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644290227] [2025-03-15 00:19:25,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644290227] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:19:25,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:19:25,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:19:25,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224163480] [2025-03-15 00:19:25,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:19:25,319 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:19:25,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:19:25,335 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:19:25,336 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:19:25,338 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 157 [2025-03-15 00:19:25,341 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 151 places, 157 transitions, 321 flow. Second operand has 3 states, 3 states have (on average 114.33333333333333) internal successors, (343), 3 states have internal predecessors, (343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:19:25,341 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:19:25,341 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 157 [2025-03-15 00:19:25,342 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:19:25,446 INFO L124 PetriNetUnfolderBase]: 9/187 cut-off events. [2025-03-15 00:19:25,446 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2025-03-15 00:19:25,449 INFO L83 FinitePrefix]: Finished finitePrefix Result has 241 conditions, 187 events. 9/187 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 458 event pairs, 8 based on Foata normal form. 10/176 useless extension candidates. Maximal degree in co-relation 102. Up to 47 conditions per place. [2025-03-15 00:19:25,451 INFO L140 encePairwiseOnDemand]: 146/157 looper letters, 28 selfloop transitions, 2 changer transitions 19/139 dead transitions. [2025-03-15 00:19:25,452 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 143 places, 139 transitions, 346 flow [2025-03-15 00:19:25,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:19:25,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:19:25,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 379 transitions. [2025-03-15 00:19:25,463 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8046709129511678 [2025-03-15 00:19:25,466 INFO L298 CegarLoopForPetriNet]: 151 programPoint places, -8 predicate places. [2025-03-15 00:19:25,466 INFO L471 AbstractCegarLoop]: Abstraction has has 143 places, 139 transitions, 346 flow [2025-03-15 00:19:25,467 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 114.33333333333333) internal successors, (343), 3 states have internal predecessors, (343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:19:25,467 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:19:25,467 INFO L221 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:19:25,467 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-15 00:19:25,468 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2025-03-15 00:19:25,469 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:19:25,469 INFO L85 PathProgramCache]: Analyzing trace with hash 350773260, now seen corresponding path program 1 times [2025-03-15 00:19:25,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:19:25,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584599027] [2025-03-15 00:19:25,469 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:19:25,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:19:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:19:25,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:19:25,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:19:25,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584599027] [2025-03-15 00:19:25,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584599027] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:19:25,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:19:25,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:19:25,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750124578] [2025-03-15 00:19:25,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:19:25,572 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:19:25,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:19:25,573 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:19:25,573 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:19:25,573 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 117 out of 157 [2025-03-15 00:19:25,574 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 139 transitions, 346 flow. Second operand has 3 states, 3 states have (on average 118.33333333333333) internal successors, (355), 3 states have internal predecessors, (355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:19:25,574 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:19:25,574 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 117 of 157 [2025-03-15 00:19:25,574 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:19:25,648 INFO L124 PetriNetUnfolderBase]: 8/181 cut-off events. [2025-03-15 00:19:25,648 INFO L125 PetriNetUnfolderBase]: For 21/21 co-relation queries the response was YES. [2025-03-15 00:19:25,648 INFO L83 FinitePrefix]: Finished finitePrefix Result has 260 conditions, 181 events. 8/181 cut-off events. For 21/21 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 427 event pairs, 7 based on Foata normal form. 0/165 useless extension candidates. Maximal degree in co-relation 110. Up to 41 conditions per place. [2025-03-15 00:19:25,649 INFO L140 encePairwiseOnDemand]: 146/157 looper letters, 14 selfloop transitions, 6 changer transitions 22/135 dead transitions. [2025-03-15 00:19:25,649 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 141 places, 135 transitions, 376 flow [2025-03-15 00:19:25,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:19:25,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:19:25,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 378 transitions. [2025-03-15 00:19:25,653 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.802547770700637 [2025-03-15 00:19:25,654 INFO L298 CegarLoopForPetriNet]: 151 programPoint places, -10 predicate places. [2025-03-15 00:19:25,654 INFO L471 AbstractCegarLoop]: Abstraction has has 141 places, 135 transitions, 376 flow [2025-03-15 00:19:25,654 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 118.33333333333333) internal successors, (355), 3 states have internal predecessors, (355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:19:25,654 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:19:25,654 INFO L221 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:19:25,655 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-15 00:19:25,655 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2025-03-15 00:19:25,655 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:19:25,655 INFO L85 PathProgramCache]: Analyzing trace with hash 71743550, now seen corresponding path program 1 times [2025-03-15 00:19:25,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:19:25,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441570423] [2025-03-15 00:19:25,658 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:19:25,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:19:25,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:19:25,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:19:25,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:19:25,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [441570423] [2025-03-15 00:19:25,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [441570423] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:19:25,758 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:19:25,763 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:19:25,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505826500] [2025-03-15 00:19:25,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:19:25,763 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:19:25,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:19:25,764 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:19:25,764 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:19:25,764 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 157 [2025-03-15 00:19:25,765 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 135 transitions, 376 flow. Second operand has 3 states, 3 states have (on average 115.66666666666667) internal successors, (347), 3 states have internal predecessors, (347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:19:25,765 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:19:25,765 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 157 [2025-03-15 00:19:25,765 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:19:25,825 INFO L124 PetriNetUnfolderBase]: 8/180 cut-off events. [2025-03-15 00:19:25,826 INFO L125 PetriNetUnfolderBase]: For 52/54 co-relation queries the response was YES. [2025-03-15 00:19:25,826 INFO L83 FinitePrefix]: Finished finitePrefix Result has 299 conditions, 180 events. 8/180 cut-off events. For 52/54 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 434 event pairs, 7 based on Foata normal form. 0/165 useless extension candidates. Maximal degree in co-relation 132. Up to 40 conditions per place. [2025-03-15 00:19:25,827 INFO L140 encePairwiseOnDemand]: 154/157 looper letters, 21 selfloop transitions, 2 changer transitions 22/134 dead transitions. [2025-03-15 00:19:25,827 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 142 places, 134 transitions, 422 flow [2025-03-15 00:19:25,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:19:25,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:19:25,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 366 transitions. [2025-03-15 00:19:25,829 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.7770700636942676 [2025-03-15 00:19:25,829 INFO L298 CegarLoopForPetriNet]: 151 programPoint places, -9 predicate places. [2025-03-15 00:19:25,829 INFO L471 AbstractCegarLoop]: Abstraction has has 142 places, 134 transitions, 422 flow [2025-03-15 00:19:25,829 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 115.66666666666667) internal successors, (347), 3 states have internal predecessors, (347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:19:25,829 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:19:25,830 INFO L221 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:19:25,830 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-15 00:19:25,830 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2025-03-15 00:19:25,830 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:19:25,830 INFO L85 PathProgramCache]: Analyzing trace with hash -1466493539, now seen corresponding path program 1 times [2025-03-15 00:19:25,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:19:25,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1235272621] [2025-03-15 00:19:25,830 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:19:25,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:19:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:19:25,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:19:25,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:19:25,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1235272621] [2025-03-15 00:19:25,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1235272621] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:19:25,895 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:19:25,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:19:25,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972645096] [2025-03-15 00:19:25,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:19:25,895 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:19:25,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:19:25,896 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:19:25,896 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:19:25,896 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 131 out of 157 [2025-03-15 00:19:25,897 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 134 transitions, 422 flow. Second operand has 3 states, 3 states have (on average 132.33333333333334) internal successors, (397), 3 states have internal predecessors, (397), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:19:25,897 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:19:25,897 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 131 of 157 [2025-03-15 00:19:25,897 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:19:25,936 INFO L124 PetriNetUnfolderBase]: 16/217 cut-off events. [2025-03-15 00:19:25,936 INFO L125 PetriNetUnfolderBase]: For 127/133 co-relation queries the response was YES. [2025-03-15 00:19:25,937 INFO L83 FinitePrefix]: Finished finitePrefix Result has 403 conditions, 217 events. 16/217 cut-off events. For 127/133 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 630 event pairs, 5 based on Foata normal form. 4/200 useless extension candidates. Maximal degree in co-relation 226. Up to 48 conditions per place. [2025-03-15 00:19:25,937 INFO L140 encePairwiseOnDemand]: 154/157 looper letters, 13 selfloop transitions, 2 changer transitions 22/135 dead transitions. [2025-03-15 00:19:25,937 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 143 places, 135 transitions, 466 flow [2025-03-15 00:19:25,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:19:25,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:19:25,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 409 transitions. [2025-03-15 00:19:25,938 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8683651804670913 [2025-03-15 00:19:25,939 INFO L298 CegarLoopForPetriNet]: 151 programPoint places, -8 predicate places. [2025-03-15 00:19:25,939 INFO L471 AbstractCegarLoop]: Abstraction has has 143 places, 135 transitions, 466 flow [2025-03-15 00:19:25,939 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 132.33333333333334) internal successors, (397), 3 states have internal predecessors, (397), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:19:25,939 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:19:25,939 INFO L221 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:19:25,940 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-15 00:19:25,940 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting thread1Err0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2025-03-15 00:19:25,940 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:19:25,940 INFO L85 PathProgramCache]: Analyzing trace with hash 844134307, now seen corresponding path program 1 times [2025-03-15 00:19:25,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:19:25,940 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964528952] [2025-03-15 00:19:25,940 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:19:25,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:19:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:19:26,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:19:26,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:19:26,017 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964528952] [2025-03-15 00:19:26,017 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964528952] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:19:26,017 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:19:26,017 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:19:26,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692425865] [2025-03-15 00:19:26,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:19:26,018 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:19:26,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:19:26,018 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:19:26,018 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:19:26,019 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 157 [2025-03-15 00:19:26,019 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 135 transitions, 466 flow. Second operand has 3 states, 3 states have (on average 118.0) internal successors, (354), 3 states have internal predecessors, (354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:19:26,019 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:19:26,019 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 157 [2025-03-15 00:19:26,019 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:19:26,072 INFO L124 PetriNetUnfolderBase]: 15/206 cut-off events. [2025-03-15 00:19:26,072 INFO L125 PetriNetUnfolderBase]: For 195/198 co-relation queries the response was YES. [2025-03-15 00:19:26,073 INFO L83 FinitePrefix]: Finished finitePrefix Result has 422 conditions, 206 events. 15/206 cut-off events. For 195/198 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 554 event pairs, 8 based on Foata normal form. 0/188 useless extension candidates. Maximal degree in co-relation 229. Up to 45 conditions per place. [2025-03-15 00:19:26,073 INFO L140 encePairwiseOnDemand]: 154/157 looper letters, 20 selfloop transitions, 2 changer transitions 22/134 dead transitions. [2025-03-15 00:19:26,074 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 134 transitions, 508 flow [2025-03-15 00:19:26,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:19:26,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:19:26,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 369 transitions. [2025-03-15 00:19:26,075 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.7834394904458599 [2025-03-15 00:19:26,076 INFO L298 CegarLoopForPetriNet]: 151 programPoint places, -7 predicate places. [2025-03-15 00:19:26,076 INFO L471 AbstractCegarLoop]: Abstraction has has 144 places, 134 transitions, 508 flow [2025-03-15 00:19:26,076 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 118.0) internal successors, (354), 3 states have internal predecessors, (354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:19:26,076 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:19:26,076 INFO L221 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:19:26,076 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-15 00:19:26,076 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2025-03-15 00:19:26,077 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:19:26,077 INFO L85 PathProgramCache]: Analyzing trace with hash 714389470, now seen corresponding path program 1 times [2025-03-15 00:19:26,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:19:26,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086897479] [2025-03-15 00:19:26,077 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:19:26,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:19:26,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:19:26,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:19:26,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:19:26,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086897479] [2025-03-15 00:19:26,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2086897479] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:19:26,157 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:19:26,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:19:26,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971995427] [2025-03-15 00:19:26,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:19:26,157 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:19:26,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:19:26,158 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:19:26,158 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:19:26,159 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 135 out of 157 [2025-03-15 00:19:26,159 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 134 transitions, 508 flow. Second operand has 3 states, 3 states have (on average 136.66666666666666) internal successors, (410), 3 states have internal predecessors, (410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:19:26,159 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:19:26,159 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 135 of 157 [2025-03-15 00:19:26,159 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:19:26,190 INFO L124 PetriNetUnfolderBase]: 12/212 cut-off events. [2025-03-15 00:19:26,191 INFO L125 PetriNetUnfolderBase]: For 220/229 co-relation queries the response was YES. [2025-03-15 00:19:26,191 INFO L83 FinitePrefix]: Finished finitePrefix Result has 437 conditions, 212 events. 12/212 cut-off events. For 220/229 co-relation queries the response was YES. Maximal size of possible extension queue 11. Compared 526 event pairs, 4 based on Foata normal form. 0/199 useless extension candidates. Maximal degree in co-relation 235. Up to 43 conditions per place. [2025-03-15 00:19:26,192 INFO L140 encePairwiseOnDemand]: 155/157 looper letters, 11 selfloop transitions, 1 changer transitions 38/135 dead transitions. [2025-03-15 00:19:26,192 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 135 transitions, 552 flow [2025-03-15 00:19:26,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:19:26,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:19:26,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 416 transitions. [2025-03-15 00:19:26,194 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.8832271762208068 [2025-03-15 00:19:26,195 INFO L298 CegarLoopForPetriNet]: 151 programPoint places, -6 predicate places. [2025-03-15 00:19:26,195 INFO L471 AbstractCegarLoop]: Abstraction has has 145 places, 135 transitions, 552 flow [2025-03-15 00:19:26,196 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 136.66666666666666) internal successors, (410), 3 states have internal predecessors, (410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:19:26,196 INFO L213 CegarLoopForPetriNet]: Found error trace [2025-03-15 00:19:26,196 INFO L221 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:19:26,196 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-15 00:19:26,196 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (and 9 more)] === [2025-03-15 00:19:26,197 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-15 00:19:26,197 INFO L85 PathProgramCache]: Analyzing trace with hash -153582188, now seen corresponding path program 1 times [2025-03-15 00:19:26,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-15 00:19:26,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986543027] [2025-03-15 00:19:26,197 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-15 00:19:26,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-15 00:19:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-15 00:19:26,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-15 00:19:26,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-15 00:19:26,306 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986543027] [2025-03-15 00:19:26,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986543027] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-15 00:19:26,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-15 00:19:26,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-15 00:19:26,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595263757] [2025-03-15 00:19:26,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-15 00:19:26,306 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-15 00:19:26,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-15 00:19:26,307 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-15 00:19:26,307 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-15 00:19:26,307 INFO L486 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 157 [2025-03-15 00:19:26,308 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 135 transitions, 552 flow. Second operand has 3 states, 3 states have (on average 118.33333333333333) internal successors, (355), 3 states have internal predecessors, (355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:19:26,308 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2025-03-15 00:19:26,308 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 157 [2025-03-15 00:19:26,308 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2025-03-15 00:19:26,354 INFO L124 PetriNetUnfolderBase]: 18/227 cut-off events. [2025-03-15 00:19:26,354 INFO L125 PetriNetUnfolderBase]: For 421/436 co-relation queries the response was YES. [2025-03-15 00:19:26,355 INFO L83 FinitePrefix]: Finished finitePrefix Result has 527 conditions, 227 events. 18/227 cut-off events. For 421/436 co-relation queries the response was YES. Maximal size of possible extension queue 13. Compared 627 event pairs, 10 based on Foata normal form. 0/215 useless extension candidates. Maximal degree in co-relation 311. Up to 48 conditions per place. [2025-03-15 00:19:26,355 INFO L140 encePairwiseOnDemand]: 154/157 looper letters, 0 selfloop transitions, 0 changer transitions 134/134 dead transitions. [2025-03-15 00:19:26,355 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 134 transitions, 598 flow [2025-03-15 00:19:26,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-15 00:19:26,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2025-03-15 00:19:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 364 transitions. [2025-03-15 00:19:26,358 INFO L531 CegarLoopForPetriNet]: DFA transition density 0.772823779193206 [2025-03-15 00:19:26,359 INFO L298 CegarLoopForPetriNet]: 151 programPoint places, -5 predicate places. [2025-03-15 00:19:26,359 INFO L471 AbstractCegarLoop]: Abstraction has has 146 places, 134 transitions, 598 flow [2025-03-15 00:19:26,359 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 118.33333333333333) internal successors, (355), 3 states have internal predecessors, (355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-15 00:19:26,370 INFO L161 wickiGriesTestDumper]: Dumping Owicki-Gries test to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/race-1_1-join.i_petrified1_AllErrorsAtOnce [2025-03-15 00:19:26,388 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (12 of 13 remaining) [2025-03-15 00:19:26,388 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (11 of 13 remaining) [2025-03-15 00:19:26,388 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (10 of 13 remaining) [2025-03-15 00:19:26,388 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (9 of 13 remaining) [2025-03-15 00:19:26,388 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (8 of 13 remaining) [2025-03-15 00:19:26,388 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (7 of 13 remaining) [2025-03-15 00:19:26,389 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (6 of 13 remaining) [2025-03-15 00:19:26,389 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (5 of 13 remaining) [2025-03-15 00:19:26,389 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (4 of 13 remaining) [2025-03-15 00:19:26,390 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (3 of 13 remaining) [2025-03-15 00:19:26,390 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 13 remaining) [2025-03-15 00:19:26,390 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (1 of 13 remaining) [2025-03-15 00:19:26,390 INFO L782 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (0 of 13 remaining) [2025-03-15 00:19:26,391 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-15 00:19:26,391 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2025-03-15 00:19:26,395 INFO L328 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2025-03-15 00:19:26,395 INFO L188 ceAbstractionStarter]: Computing trace abstraction results [2025-03-15 00:19:26,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 12:19:26 BasicIcfg [2025-03-15 00:19:26,399 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-15 00:19:26,399 INFO L158 Benchmark]: Toolchain (without parser) took 2740.82ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 41.6MB in the beginning and 33.6MB in the end (delta: 8.0MB). Peak memory consumption was 39.6MB. Max. memory is 8.0GB. [2025-03-15 00:19:26,399 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 71.3MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 8.0GB. [2025-03-15 00:19:26,399 INFO L158 Benchmark]: CACSL2BoogieTranslator took 681.95ms. Allocated memory is still 71.3MB. Free memory was 41.4MB in the beginning and 30.9MB in the end (delta: 10.5MB). Peak memory consumption was 36.1MB. Max. memory is 8.0GB. [2025-03-15 00:19:26,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.44ms. Allocated memory is still 71.3MB. Free memory was 30.9MB in the beginning and 28.0MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 8.0GB. [2025-03-15 00:19:26,402 INFO L158 Benchmark]: Boogie Preprocessor took 31.07ms. Allocated memory is still 71.3MB. Free memory was 27.7MB in the beginning and 25.6MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2025-03-15 00:19:26,402 INFO L158 Benchmark]: RCFGBuilder took 489.69ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 25.6MB in the beginning and 57.4MB in the end (delta: -31.8MB). Peak memory consumption was 10.2MB. Max. memory is 8.0GB. [2025-03-15 00:19:26,402 INFO L158 Benchmark]: TraceAbstraction took 1485.48ms. Allocated memory is still 104.9MB. Free memory was 56.4MB in the beginning and 33.6MB in the end (delta: 22.8MB). Peak memory consumption was 21.6MB. Max. memory is 8.0GB. [2025-03-15 00:19:26,403 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 71.3MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 681.95ms. Allocated memory is still 71.3MB. Free memory was 41.4MB in the beginning and 30.9MB in the end (delta: 10.5MB). Peak memory consumption was 36.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 46.44ms. Allocated memory is still 71.3MB. Free memory was 30.9MB in the beginning and 28.0MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 31.07ms. Allocated memory is still 71.3MB. Free memory was 27.7MB in the beginning and 25.6MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 489.69ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 25.6MB in the beginning and 57.4MB in the end (delta: -31.8MB). Peak memory consumption was 10.2MB. Max. memory is 8.0GB. * TraceAbstraction took 1485.48ms. Allocated memory is still 104.9MB. Free memory was 56.4MB in the beginning and 33.6MB in the end (delta: 22.8MB). Peak memory consumption was 21.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1699]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1700]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1706]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1707]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1712]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1709]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1713]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1719]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1721]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 1722]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 177 locations, 13 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 1.4s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 20 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20 mSDsluCounter, 110 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 162 IncrementalHoareTripleChecker+Invalid, 168 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 110 mSDtfsCounter, 162 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=598occurred in iteration=7, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 327 NumberOfCodeBlocks, 327 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 320 ConstructedInterpolants, 0 QuantifiedInterpolants, 334 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 10 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-03-15 00:19:26,414 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...